import numpy as np

a = np.arange(15).reshape(3, 5)
print(a)

print(a.shape)

print(a.ndim)

print(a.dtype.name)
# 'int64'

print(a.itemsize)
# 8

print(a.size)
# 15

print(type(a))

b = np.array([6, 7, 8])
print(b)

print(type(b))
